opposition group is demanding a full investigation into an alleged chemical weapons attack by president assad's forces. >>> happening right now, president obama is on his first visit to israel since taking office. this is a live picture out of jerusalem where president obama is visiting israeli president, shimon peres at hiss residence. the two men -- at his residence. the two men just stepped indoors. as kyla campbell reports from our washington, d.c. bureau, the president is taking part in some intense talks with israeli leaders today. >> reporter: president obama and israeli leaders have to come up with an agreement on how to respond to iran's nuclear threats. we're gonna look at the president arriving to shimon peres's home a few moments ago. president obama and israeli leaders this morning called called the relationship between their two country, unbreakable even though they don't always agree. prime minister benjamin netanyahu warns iran will have a nuclear bomb ready in the next few months. president obama believes that's still a year away and that would allow more time for peace talks.